LG T710BH Service Manual - Page 4

Timing Chart - resolution

Page 4 highlights

TIMING CHART VIDEO SYNC C B DEF A > Mode H/V Sort Sync Polarity Frequency Total Period (A) Video Active Blanking Time Sync Duration Time (B) (C) (E) Back Porch (F) Front Porch (D) Resolution H- 1 V- 37.50 74.99 26.67 13.335 20.32 12.802 6.35 0.533 2.03 0.080 3.81 0.427 0.51 0.026 640x480 75Hz H+ 2 V+ 46.88 75.01 21.33 13.331 16.16 12.798 5.17 0.533 1.62 0.064 3.23 0.448 0.32 0.021 800x600 75Hz H+ 3 V+ 53.68 85.07 18.63 11.755 14.22 11.178 4.41 0.577 1.14 0.056 2.70 0.503 0.57 0.018 800x600 85Hz H + 68.677 14.561 4 V + 85.00 11.764 10.836 11.182 3.725 0.582 1.016 0.044 2.201 0.524 0.508 0.014 1024x768 85Hz * Mode 1~Mode 4: Basic Mode -4-

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- 4 -
TIMING CHART
VIDEO
SYNC
C
E
D
F
A
B
* Mode 1~Mode 4: Basic Mode
H
37.50
26.67
20.32
6.35
2.03
3.81
0.51
V
74.99
13.335
12.802
0.533
0.080
0.427
0.026
H
+
46.88
21.33
16.16
5.17
1.62
3.23
0.32
V
+
75.01
13.331
12.798
0.533
0.064
0.448
0.021
H
+
53.68
18.63
14.22
4.41
1.14
2.70
0.57
V
+
85.07
11.755
11.178
0.577
0.056
0.503
0.018
H
+
68.677
14.561
10.836
3.725
1.016
2.201
0.508
V
+
85.00
11.764
11.182
0.582
0.044
0.524
0.014
Mode
H/V
Sort
1
2
3
4
640x480
75Hz
800x600
85Hz
1024x768
85Hz
800x600
75Hz
<<
Dot Clock
(MHz),
Horizontal Frequency
(kHz)
, Vertical Frequency
(Hz)
, Horizontal etc...
(μs)
,
Vertical etc...
(ms) >>
Sync
Polarity
Frequency
Total Period
(A)
Video Active
Time (B)
Sync Duration
(E)
Blanking Time
(C)
Back Porch
(F)
Front Porch
(D)
Resolution